Dell PowerVault TL2000 - Manual (Page 11)

Allowed commands during not ready state
PREVENT/ALLOW MEDIUM REMOVAL (prevent=0)
READ ELEMENT STATUS (curdata=1)
READ ELEMENT STATUS (dvcid=1)
RELEASE (6)
RELEASE (10)
REQUEST SENSE
WRITE BUFFER
Commands Allowed in the Presence of Reservations
The details of which commands are allowed under a reservations are described in next table. The
RESERVE and RELEASE commands are used to manage the reservation state of the library.
Next table shows all commands allowed in the presence of reservations.
Command reserved by another initiator
INITIALIZE ELEMENT STATUS conflict
INITIALIZE ELEMENT STATUS WITH RANGE conflict
INQUIRY allowed
LOG SELECT conflict
LOG SENSE allowed
MODE SELECT (6) conflict
MODE SENSE (6) allowed
MODE SELECT (10) conflict
MODE SENSE (10) allowed
MOVE MEDIUM conflict
OPEN/CLOSE/IMPORT/EXPORT ELEMENT conflict
PERSISTENT RESERVE IN allowed
PERSISTENT RESERVE OUT conflict
POSITION TO ELEMENT conflict
PREVENT/ALLOW MEDIUM REMOVAL (prevent=0) allowed
PREVENT/ALLOW MEDIUM REMOVAL (prevent=1) conflict
READ BUFFER conflict
READ ELEMENT STATUS (curdata=0) conflict
READ ELEMENT STATUS (curdata=1) allowed
READ ELEMENT STATUS (dvcid=1) allowed
RELEASE (6) allowed
RELEASE (10) allowed
REPORT SUPPORTED OPERATION CODES allowed
REPORT TIMESTAMP allowed
REQUEST SENSE allowed
REQUEST VOLUME ELEMENT ADDRESS conflict
Chapter 2. Library Features 2-3